Index: src/msvc.h ================================================================== --- src/msvc.h +++ src/msvc.h @@ -14,11 +14,10 @@ */ #ifndef _MSVC_H_ #define _MSVC_H_ #if defined(_MSC_VER) -#define _CRT_RAND_S /* Make rand_s() available on windows systems */ #pragma warning(disable : 4054) #pragma warning(disable : 4055) #pragma warning(disable : 4100) #pragma warning(disable : 4127) #pragma warning(disable : 4130) Index: src/os_win.c ================================================================== --- src/os_win.c +++ src/os_win.c @@ -5422,12 +5422,12 @@ return nBuf; #else EntropyGatherer e; UNUSED_PARAMETER(pVfs); memset(zBuf, 0, nBuf); -#ifdef _MSC_VER - rand_s((int*)zBuf); /* rand_s() is not available with MinGW */ +#if defined(_MSC_VER) && _MSC_VER>=1400 + rand_s((int*)zBuf); /* rand_s() is not available with MinGW */ #endif e.a = (unsigned char*)zBuf; e.na = nBuf; e.nXor = 0; e.i = 0; Index: src/sqliteInt.h ================================================================== --- src/sqliteInt.h +++ src/sqliteInt.h @@ -13,10 +13,18 @@ ** */ #ifndef _SQLITEINT_H_ #define _SQLITEINT_H_ +/* +** Make sure that rand_s() is available on Windows systems with MSVC 2005 +** or higher. +*/ +#if defined(_MSC_VER) && _MSC_VER>=1400 +# define _CRT_RAND_S +#endif + /* ** Include the header file used to customize the compiler options for MSVC. ** This should be done first so that it can successfully prevent spurious ** compiler warnings due to subsequent content in this file and other files ** that are included by this file. @@ -147,11 +155,11 @@ ** The following macros are used to cast pointers to integers and ** integers to pointers. The way you do this varies from one compiler ** to the next, so we have developed the following set of #if statements ** to generate appropriate macros for a wide range of compilers. ** -** The correct "ANSI" way to do this is to use the intptr_t type. +** The correct "ANSI" way to do this is to use the intptr_t type. ** Unfortunately, that typedef is not available on all compilers, or ** if it is available, it requires an #include of specific headers ** that vary from one machine to the next. ** ** Ticket #3860: The llvm-gcc-4.2 compiler from Apple chokes on @@ -314,11 +322,11 @@ ** assert() statements in the code. So we want the default action ** to be for NDEBUG to be set and NDEBUG to be undefined only if SQLITE_DEBUG ** is set. Thus NDEBUG becomes an opt-in rather than an opt-out ** feature. */ -#if !defined(NDEBUG) && !defined(SQLITE_DEBUG) +#if !defined(NDEBUG) && !defined(SQLITE_DEBUG) # define NDEBUG 1 #endif #if defined(NDEBUG) && defined(SQLITE_DEBUG) # undef NDEBUG #endif @@ -329,11 +337,11 @@ #if !defined(SQLITE_ENABLE_EXPLAIN_COMMENTS) && defined(SQLITE_DEBUG) # define SQLITE_ENABLE_EXPLAIN_COMMENTS 1 #endif /* -** The testcase() macro is used to aid in coverage testing. When +** The testcase() macro is used to aid in coverage testing. When ** doing coverage testing, the condition inside the argument to ** testcase() must be evaluated both true and false in order to ** get full branch coverage. The testcase() macro is inserted ** to help ensure adequate test coverage in places where simple ** condition/decision coverage is inadequate. For example, testcase() @@ -375,11 +383,11 @@ #else # define VVA_ONLY(X) #endif /* -** The ALWAYS and NEVER macros surround boolean expressions which +** The ALWAYS and NEVER macros surround boolean expressions which ** are intended to always be true or false, respectively. Such ** expressions could be omitted from the code completely. But they ** are included in a few cases in order to enhance the resilience ** of SQLite to unexpected behavior - to make the code "self-healing" ** or "ductile" rather than being "brittle" and crashing at the first @@ -488,11 +496,11 @@ # define SQLITE_BIG_DBL (1e99) #endif /* ** OMIT_TEMPDB is set to 1 if SQLITE_OMIT_TEMPDB is defined, or 0 -** afterward. Having this macro allows us to cause the C compiler +** afterward. Having this macro allows us to cause the C compiler ** to omit code used by TEMP tables without messy #ifndef statements. */ #ifdef SQLITE_OMIT_TEMPDB #define OMIT_TEMPDB 1 #else @@ -527,11 +535,11 @@ # define SQLITE_TEMP_STORE_xc 1 /* Exclude from ctime.c */ #endif /* ** If no value has been provided for SQLITE_MAX_WORKER_THREADS, or if -** SQLITE_TEMP_STORE is set to 3 (never use temporary files), set it +** SQLITE_TEMP_STORE is set to 3 (never use temporary files), set it ** to zero. */ #if SQLITE_TEMP_STORE==3 || SQLITE_THREADSAFE==0 # undef SQLITE_MAX_WORKER_THREADS # define SQLITE_MAX_WORKER_THREADS 0 @@ -675,11 +683,11 @@ ** 2 -> 10 25 -> 46 25000 -> 146 ** 3 -> 16 100 -> 66 1000000 -> 199 ** 4 -> 20 1000 -> 99 1048576 -> 200 ** 10 -> 33 1024 -> 100 4294967296 -> 320 ** -** The LogEst can be negative to indicate fractional values. +** The LogEst can be negative to indicate fractional values. ** Examples: ** ** 0.5 -> -10 0.1 -> -33 0.0625 -> -40 */ typedef INT16_TYPE LogEst; @@ -741,11 +749,11 @@ ** compilers. */ #define LARGEST_INT64 (0xffffffff|(((i64)0x7fffffff)<<32)) #define SMALLEST_INT64 (((i64)-1) - LARGEST_INT64) -/* +/* ** Round up a number to the next larger multiple of 8. This is used ** to force 8-byte alignment on 64-bit architectures. */ #define ROUND8(x) (((x)+7)&~7) @@ -835,11 +843,11 @@ # define SELECTTRACE_ENABLED 0 #endif /* ** An instance of the following structure is used to store the busy-handler -** callback for a given sqlite handle. +** callback for a given sqlite handle. ** ** The sqlite.busyHandler member of the sqlite struct contains the busy ** callback for the database handle. Each pager opened via the sqlite ** handle is passed a pointer to sqlite.busyHandler. The busy-handler ** callback is currently invoked only from within pager.c. @@ -880,13 +888,13 @@ */ #define IsPowerOfTwo(X) (((X)&((X)-1))==0) /* ** The following value as a destructor means to use sqlite3DbFree(). -** The sqlite3DbFree() routine requires two parameters instead of the -** one parameter that destructors normally want. So we have to introduce -** this magic value that the code knows to handle differently. Any +** The sqlite3DbFree() routine requires two parameters instead of the +** one parameter that destructors normally want. So we have to introduce +** this magic value that the code knows to handle differently. Any ** pointer will work here as long as it is distinct from SQLITE_STATIC ** and SQLITE_TRANSIENT. */ #define SQLITE_DYNAMIC ((sqlite3_destructor_type)sqlite3MallocSize) @@ -909,20 +917,20 @@ #define GLOBAL(t,v) (*(t*)sqlite3_wsd_find((void*)&(v), sizeof(v))) #define sqlite3GlobalConfig GLOBAL(struct Sqlite3Config, sqlite3Config) int sqlite3_wsd_init(int N, int J); void *sqlite3_wsd_find(void *K, int L); #else - #define SQLITE_WSD + #define SQLITE_WSD #define GLOBAL(t,v) v #define sqlite3GlobalConfig sqlite3Config #endif /* ** The following macros are used to suppress compiler warnings and to -** make it clear to human readers when a function parameter is deliberately +** make it clear to human readers when a function parameter is deliberately ** left unused within the body of a function. This usually happens when -** a function is called via a function pointer. For example the +** a function is called via a function pointer. For example the ** implementation of an SQL aggregate step callback may not use the ** parameter indicating the number of arguments passed to the aggregate, ** if it knows that this is enforced elsewhere. ** ** When a function parameter is not used at all within the body of a function, @@ -984,11 +992,11 @@ typedef struct Walker Walker; typedef struct WhereInfo WhereInfo; typedef struct With With; /* -** Defer sourcing vdbe.h and btree.h until after the "u8" and +** Defer sourcing vdbe.h and btree.h until after the "u8" and ** "BusyHandler" typedefs. vdbe.h also requires a few of the opaque ** pointer types (i.e. FuncDef) defined above. */ #include "btree.h" #include "vdbe.h" @@ -1018,11 +1026,11 @@ ** ** Most Schema objects are associated with a Btree. The exception is ** the Schema for the TEMP databaes (sqlite3.aDb[1]) which is free-standing. ** In shared cache mode, a single Schema object can be shared by multiple ** Btrees that refer to the same underlying BtShared object. -** +** ** Schema objects are automatically deallocated when the last Btree that ** references them is destroyed. The TEMP Schema is manually freed by ** sqlite3_close(). * ** A thread must be holding a mutex on the corresponding Btree in order @@ -1043,11 +1051,11 @@ u16 schemaFlags; /* Flags associated with this schema */ int cache_size; /* Number of pages to use in the cache */ }; /* -** These macros can be used to test, set, or clear bits in the +** These macros can be used to test, set, or clear bits in the ** Db.pSchema->flags field. */ #define DbHasProperty(D,I,P) (((D)->aDb[I].pSchema->schemaFlags&(P))==(P)) #define DbHasAnyProperty(D,I,P) (((D)->aDb[I].pSchema->schemaFlags&(P))!=0) #define DbSetProperty(D,I,P) (D)->aDb[I].pSchema->schemaFlags|=(P) @@ -1208,13 +1216,13 @@ void **aExtension; /* Array of shared library handles */ void (*xTrace)(void*,const char*); /* Trace function */ void *pTraceArg; /* Argument to the trace function */ void (*xProfile)(void*,const char*,u64); /* Profiling function */ void *pProfileArg; /* Argument to profile function */ - void *pCommitArg; /* Argument to xCommitCallback() */ + void *pCommitArg; /* Argument to xCommitCallback() */ int (*xCommitCallback)(void*); /* Invoked at every commit. */ - void *pRollbackArg; /* Argument to xRollbackCallback() */ + void *pRollbackArg; /* Argument to xRollbackCallback() */ void (*xRollbackCallback)(void*); /* Invoked at every commit. */ void *pUpdateArg; void (*xUpdateCallback)(void*,int, const char*,const char*,sqlite_int64); #ifndef SQLITE_OMIT_WAL int (*xWalCallback)(void *, sqlite3 *, const char *, int); @@ -1255,12 +1263,12 @@ int nStatement; /* Number of nested statement-transactions */ i64 nDeferredCons; /* Net deferred constraints this transaction. */ i64 nDeferredImmCons; /* Net deferred immediate constraints */ int *pnBytesFreed; /* If not NULL, increment this in DbFree() */ #ifdef SQLITE_ENABLE_UNLOCK_NOTIFY - /* The following variables are all protected by the STATIC_MASTER - ** mutex, not by sqlite3.mutex. They are used by code in notify.c. + /* The following variables are all protected by the STATIC_MASTER + ** mutex, not by sqlite3.mutex. They are used by code in notify.c. ** ** When X.pUnlockConnection==Y, that means that X is waiting for Y to ** unlock so that it can proceed. ** ** When X.pBlockingConnection==Y, that means that something that X tried @@ -1396,11 +1404,11 @@ /* ** This structure encapsulates a user-function destructor callback (as ** configured using create_function_v2()) and a reference counter. When ** create_function_v2() is called to create a function with a destructor, -** a single object of this type is allocated. FuncDestructor.nRef is set to +** a single object of this type is allocated. FuncDestructor.nRef is set to ** the number of FuncDef objects created (either 1 or 3, depending on whether ** or not the specified encoding is SQLITE_ANY). The FuncDef.pDestructor ** member of each of the new FuncDef objects is set to point to the allocated ** FuncDestructor. ** @@ -1438,14 +1446,14 @@ /* ** The following three macros, FUNCTION(), LIKEFUNC() and AGGREGATE() are ** used to create the initializers for the FuncDef structures. ** ** FUNCTION(zName, nArg, iArg, bNC, xFunc) -** Used to create a scalar function definition of a function zName +** Used to create a scalar function definition of a function zName ** implemented by C function xFunc that accepts nArg arguments. The ** value passed as iArg is cast to a (void*) and made available -** as the user-data (sqlite3_user_data()) for the function. If +** as the user-data (sqlite3_user_data()) for the function. If ** argument bNC is true, then the SQLITE_FUNC_NEEDCOLL flag is set. ** ** VFUNCTION(zName, nArg, iArg, bNC, xFunc) ** Like FUNCTION except it omits the SQLITE_FUNC_CONSTANT flag. ** @@ -1460,12 +1468,12 @@ ** the C functions xStep and xFinal. The first four parameters ** are interpreted in the same way as the first 4 parameters to ** FUNCTION(). ** ** LIKEFUNC(zName, nArg, pArg, flags) -** Used to create a scalar function definition of a function zName -** that accepts nArg arguments and is implemented by a call to C +** Used to create a scalar function definition of a function zName +** that accepts nArg arguments and is implemented by a call to C ** function likeFunc. Argument pArg is cast to a (void *) and made ** available as the function user-data (sqlite3_user_data()). The ** FuncDef.flags variable is set to the value passed as the flags ** parameter. */ @@ -1577,11 +1585,11 @@ /* ** Column affinity types. ** ** These used to have mnemonic name like 'i' for SQLITE_AFF_INTEGER and ** 't' for SQLITE_AFF_TEXT. But we can save a little space and improve -** the speed a little by numbering the values consecutively. +** the speed a little by numbering the values consecutively. ** ** But rather than start with 0 or 1, we begin with 'A'. That way, ** when multiple affinity types are concatenated into a string and ** used as the P4 operand, they will be more readable. ** @@ -1596,11 +1604,11 @@ #define sqlite3IsNumericAffinity(X) ((X)>=SQLITE_AFF_NUMERIC) /* ** The SQLITE_AFF_MASK values masks off the significant bits of an -** affinity value. +** affinity value. */ #define SQLITE_AFF_MASK 0x47 /* ** Additional bit values that can be ORed with an affinity without @@ -1616,24 +1624,24 @@ #define SQLITE_NULLEQ 0x80 /* NULL=NULL */ #define SQLITE_NOTNULL 0x90 /* Assert that operands are never NULL */ /* ** An object of this type is created for each virtual table present in -** the database schema. +** the database schema. ** ** If the database schema is shared, then there is one instance of this ** structure for each database connection (sqlite3*) that uses the shared ** schema. This is because each database connection requires its own unique -** instance of the sqlite3_vtab* handle used to access the virtual table -** implementation. sqlite3_vtab* handles can not be shared between -** database connections, even when the rest of the in-memory database +** instance of the sqlite3_vtab* handle used to access the virtual table +** implementation. sqlite3_vtab* handles can not be shared between +** database connections, even when the rest of the in-memory database ** schema is shared, as the implementation often stores the database ** connection handle passed to it via the xConnect() or xCreate() method ** during initialization internally. This database connection handle may -** then be used by the virtual table implementation to access real tables -** within the database. So that they appear as part of the callers -** transaction, these accesses need to be made via the same database +** then be used by the virtual table implementation to access real tables +** within the database. So that they appear as part of the callers +** transaction, these accesses need to be made via the same database ** connection as that used to execute SQL operations on the virtual table. ** ** All VTable objects that correspond to a single table in a shared ** database schema are initially stored in a linked-list pointed to by ** the Table.pVTable member variable of the corresponding Table object. @@ -1641,23 +1649,23 @@ ** table, it searches the list for the VTable that corresponds to the ** database connection doing the preparing so as to use the correct ** sqlite3_vtab* handle in the compiled query. ** ** When an in-memory Table object is deleted (for example when the -** schema is being reloaded for some reason), the VTable objects are not -** deleted and the sqlite3_vtab* handles are not xDisconnect()ed +** schema is being reloaded for some reason), the VTable objects are not +** deleted and the sqlite3_vtab* handles are not xDisconnect()ed ** immediately. Instead, they are moved from the Table.pVTable list to ** another linked list headed by the sqlite3.pDisconnect member of the -** corresponding sqlite3 structure. They are then deleted/xDisconnected +** corresponding sqlite3 structure. They are then deleted/xDisconnected ** next time a statement is prepared using said sqlite3*. This is done ** to avoid deadlock issues involving multiple sqlite3.mutex mutexes. ** Refer to comments above function sqlite3VtabUnlockList() for an ** explanation as to why it is safe to add an entry to an sqlite3.pDisconnect ** list without holding the corresponding sqlite3.mutex mutex. ** -** The memory for objects of this type is always allocated by -** sqlite3DbMalloc(), using the connection handle stored in VTable.db as +** The memory for objects of this type is always allocated by +** sqlite3DbMalloc(), using the connection handle stored in VTable.db as ** the first argument. */ struct VTable { sqlite3 *db; /* Database connection associated with this table */ Module *pMod; /* Pointer to module implementation */ @@ -1821,11 +1829,11 @@ ** RESTRICT is the same as ABORT for IMMEDIATE foreign keys and the ** same as ROLLBACK for DEFERRED keys. SETNULL means that the foreign ** key is set to NULL. CASCADE means that a DELETE or UPDATE of the ** referenced table row is propagated into the row that holds the ** foreign key. -** +** ** The following symbolic values are used to record which type ** of action to take. */ #define OE_None 0 /* There is no constraint to check */ #define OE_Rollback 1 /* Fail the operation and rollback the transaction */ @@ -1842,11 +1850,11 @@ #define OE_Default 10 /* Do whatever the default action is */ /* ** An instance of the following structure is passed as the first -** argument to sqlite3VdbeKeyCompare and is used to control the +** argument to sqlite3VdbeKeyCompare and is used to control the ** comparison of the two index keys. ** ** Note that aSortOrder[] and aColl[] have nField+1 slots. There ** are nField slots for the columns of an index then one extra slot ** for the rowid at the end. @@ -1883,11 +1891,11 @@ ** is in DESC order. ** ** The key comparison functions actually return default_rc when they find ** an equals comparison. default_rc can be -1, 0, or +1. If there are ** multiple entries in the b-tree with the same key (when only looking -** at the first pKeyInfo->nFields,) then default_rc can be set to -1 to +** at the first pKeyInfo->nFields,) then default_rc can be set to -1 to ** cause the search to find the last match, or +1 to cause the search to ** find the first match. ** ** The key comparison functions will set eqSeen to true if they ever ** get and equal results when comparing this structure to a b-tree record. @@ -1920,19 +1928,19 @@ ** CREATE INDEX Ex2 ON Ex1(c3,c1); ** ** In the Table structure describing Ex1, nCol==3 because there are ** three columns in the table. In the Index structure describing ** Ex2, nColumn==2 since 2 of the 3 columns of Ex1 are indexed. -** The value of aiColumn is {2, 0}. aiColumn[0]==2 because the +** The value of aiColumn is {2, 0}. aiColumn[0]==2 because the ** first column to be indexed (c3) has an index of 2 in Ex1.aCol[]. ** The second column to be indexed (c1) has an index of 0 in ** Ex1.aCol[], hence Ex2.aiColumn[1]==0. ** ** The Index.onError field determines whether or not the indexed columns ** must be unique and what to do if they are not. When Index.onError=OE_None, ** it means this is not a unique index. Otherwise it is a unique index -** and the value of Index.onError indicate the which conflict resolution +** and the value of Index.onError indicate the which conflict resolution ** algorithm to employ whenever an attempt is made to insert a non-unique ** element. ** ** While parsing a CREATE TABLE or CREATE INDEX statement in order to ** generate VDBE code (as opposed to parsing one read from an sqlite_master @@ -1993,11 +2001,11 @@ */ #define XN_ROWID (-1) /* Indexed column is the rowid */ #define XN_EXPR (-2) /* Indexed column is an expression */ /* -** Each sample stored in the sqlite_stat3 table is represented in memory +** Each sample stored in the sqlite_stat3 table is represented in memory ** using a structure of this type. See documentation at the top of the ** analyze.c source file for additional information. */ struct IndexSample { void *p; /* Pointer to sampled record */ @@ -2088,13 +2096,13 @@ ** as opcodes here. For example, the parser defines TK_GE to be an integer ** code representing the ">=" operator. This same integer code is reused ** to represent the greater-than-or-equal-to operator in the expression ** tree. ** -** If the expression is an SQL literal (TK_INTEGER, TK_FLOAT, TK_BLOB, +** If the expression is an SQL literal (TK_INTEGER, TK_FLOAT, TK_BLOB, ** or TK_STRING), then Expr.token contains the text of the SQL literal. If -** the expression is a variable (TK_VARIABLE), then Expr.token contains the +** the expression is a variable (TK_VARIABLE), then Expr.token contains the ** variable name. Finally, if the expression is an SQL function (TK_FUNCTION), ** then Expr.token contains the name of the function. ** ** Expr.pRight and Expr.pLeft are the left and right subexpressions of a ** binary operator. Either or both may be NULL. @@ -2101,11 +2109,11 @@ ** ** Expr.x.pList is a list of arguments if the expression is an SQL function, ** a CASE expression or an IN expression of the form " IN (, ...)". ** Expr.x.pSelect is used if the expression is a sub-select or an expression of ** the form " IN (SELECT ...)". If the EP_xIsSelect bit is set in the -** Expr.flags mask, then Expr.x.pSelect is valid. Otherwise, Expr.x.pList is +** Expr.flags mask, then Expr.x.pSelect is valid. Otherwise, Expr.x.pList is ** valid. ** ** An expression of the form ID or ID.ID refers to a column in a table. ** For such expressions, Expr.op is set to TK_COLUMN and Expr.iTable is ** the integer cursor number of a VDBE cursor pointing to that table and @@ -2112,12 +2120,12 @@ ** Expr.iColumn is the column number for the specific column. If the ** expression is used as a result in an aggregate SELECT, then the ** value is also stored in the Expr.iAgg column in the aggregate so that ** it can be accessed after all aggregates are computed. ** -** If the expression is an unbound variable marker (a question mark -** character '?' in the original SQL) then the Expr.iTable holds the index +** If the expression is an unbound variable marker (a question mark +** character '?' in the original SQL) then the Expr.iTable holds the index ** number for that variable. ** ** If the expression is a subquery then Expr.iColumn holds an integer ** register number containing the result of the subquery. If the ** subquery gives a constant result, then iTable is -1. If the subquery @@ -2152,11 +2160,11 @@ int iValue; /* Non-negative integer value if EP_IntValue */ } u; /* If the EP_TokenOnly flag is set in the Expr.flags mask, then no ** space is allocated for the fields below this point. An attempt to - ** access them will result in a segfault or malfunction. + ** access them will result in a segfault or malfunction. *********************************************************************/ Expr *pLeft; /* Left subnode */ Expr *pRight; /* Right subnode */ union { @@ -2218,11 +2226,11 @@ ** Combinations of two or more EP_* flags */ #define EP_Propagate (EP_Collate|EP_Subquery) /* Propagate these bits up tree */ /* -** These macros can be used to test, set, or clear bits in the +** These macros can be used to test, set, or clear bits in the ** Expr.flags field. */ #define ExprHasProperty(E,P) (((E)->flags&(P))!=0) #define ExprHasAllProperty(E,P) (((E)->flags&(P))==(P)) #define ExprSetProperty(E,P) (E)->flags|=(P) @@ -2237,20 +2245,20 @@ #else # define ExprSetVVAProperty(E,P) #endif /* -** Macros to determine the number of bytes required by a normal Expr -** struct, an Expr struct with the EP_Reduced flag set in Expr.flags +** Macros to determine the number of bytes required by a normal Expr +** struct, an Expr struct with the EP_Reduced flag set in Expr.flags ** and an Expr struct with the EP_TokenOnly flag set. */ #define EXPR_FULLSIZE sizeof(Expr) /* Full size */ #define EXPR_REDUCEDSIZE offsetof(Expr,iTable) /* Common features */ #define EXPR_TOKENONLYSIZE offsetof(Expr,pLeft) /* Fewer features */ /* -** Flags passed to the sqlite3ExprDup() function. See the header comment +** Flags passed to the sqlite3ExprDup() function. See the header comment ** above sqlite3ExprDup() for details. */ #define EXPRDUP_REDUCE 0x0001 /* Used reduced-size Expr nodes */ /* @@ -2445,16 +2453,16 @@ ** be NULL. The pSrc corresponds to the FROM clause of a SELECT or ** to the table being operated on by INSERT, UPDATE, or DELETE. The ** pEList corresponds to the result set of a SELECT and is NULL for ** other statements. ** -** NameContexts can be nested. When resolving names, the inner-most +** NameContexts can be nested. When resolving names, the inner-most ** context is searched first. If no match is found, the next outer ** context is checked. If there is still no match, the next context ** is checked. This process continues until either a match is found ** or all contexts are check. When a match is found, the nRef member of -** the context containing the match is incremented. +** the context containing the match is incremented. ** ** Each subquery gets a new NameContext. The pNext field points to the ** NameContext in the parent query. Thus the process of scanning the ** NameContext list corresponds to searching through successively outer ** subqueries looking for a match. @@ -2473,11 +2481,11 @@ /* ** Allowed values for the NameContext, ncFlags field. ** ** Note: NC_MinMaxAgg must have the same value as SF_MinMaxAgg and ** SQLITE_FUNC_MINMAX. -** +** */ #define NC_AllowAgg 0x0001 /* Aggregate functions are allowed here */ #define NC_HasAgg 0x0002 /* One or more aggregate functions seen */ #define NC_IsCheck 0x0004 /* True if resolving names in a CHECK constraint */ #define NC_InAggFunc 0x0008 /* True if analyzing arguments to an agg func */ @@ -2552,11 +2560,11 @@ /* ** The results of a SELECT can be distributed in several ways, as defined ** by one of the following macros. The "SRT" prefix means "SELECT Result ** Type". ** -** SRT_Union Store results as a key in a temporary index +** SRT_Union Store results as a key in a temporary index ** identified by pDest->iSDParm. ** ** SRT_Except Remove results from the temporary index pDest->iSDParm. ** ** SRT_Exists Store a 1 in memory cell pDest->iSDParm if the result @@ -2576,11 +2584,11 @@ ** Store the first column of the first result row ** in register pDest->iSDParm then abandon the rest ** of the query. This destination implies "LIMIT 1". ** ** SRT_Set The result must be a single column. Store each -** row of result as the key in table pDest->iSDParm. +** row of result as the key in table pDest->iSDParm. ** Apply the affinity pDest->affSdst before storing ** results. Used to implement "IN (SELECT ...)". ** ** SRT_EphemTab Create an temporary table pDest->iSDParm and store ** the result there. The cursor is left open after @@ -2644,11 +2652,11 @@ int nSdst; /* Number of registers allocated */ ExprList *pOrderBy; /* Key columns for SRT_Queue and SRT_DistQueue */ }; /* -** During code generation of statements that do inserts into AUTOINCREMENT +** During code generation of statements that do inserts into AUTOINCREMENT ** tables, the following information is attached to the Table.u.autoInc.p ** pointer of each autoincrement table to record some side information that ** the code generator needs. We have to keep per-table autoincrement ** information in case inserts are done within triggers. Triggers do not ** normally coordinate their activities, but we do need to coordinate the @@ -2667,11 +2675,11 @@ #ifndef SQLITE_N_COLCACHE # define SQLITE_N_COLCACHE 10 #endif /* -** At least one instance of the following structure is created for each +** At least one instance of the following structure is created for each ** trigger that may be fired while parsing an INSERT, UPDATE or DELETE ** statement. All such objects are stored in the linked list headed at ** Parse.pTriggerPrg and deleted once statement compilation has been ** completed. ** @@ -2680,11 +2688,11 @@ ** TriggerPrg.orconf, is stored in the TriggerPrg.pProgram variable. ** The Parse.pTriggerPrg list never contains two entries with the same ** values for both pTrigger and orconf. ** ** The TriggerPrg.aColmask[0] variable is set to a mask of old.* columns -** accessed (or set to 0 for triggers fired as a result of INSERT +** accessed (or set to 0 for triggers fired as a result of INSERT ** statements). Similarly, the TriggerPrg.aColmask[1] variable is set to ** a mask of new.* columns used by the program. */ struct TriggerPrg { Trigger *pTrigger; /* Trigger this program was coded from */ @@ -2721,11 +2729,11 @@ ** The structure is divided into two parts. When the parser and code ** generate call themselves recursively, the first part of the structure ** is constant but the second part is reset at the beginning and end of ** each recursion. ** -** The nTableLock and aTableLock variables are only used if the shared-cache +** The nTableLock and aTableLock variables are only used if the shared-cache ** feature is enabled (if sqlite3Tsd()->useSharedData is true). They are ** used to store the set of table-locks required by the statement being ** compiled. Function sqlite3TableLock() is used to add entries to the ** list. */ @@ -2874,14 +2882,14 @@ #define OPFLAG_SAVEPOSITION 0x02 /* OP_Delete: keep cursor position */ #define OPFLAG_AUXDELETE 0x04 /* OP_Delete: index in a DELETE op */ /* * Each trigger present in the database schema is stored as an instance of - * struct Trigger. + * struct Trigger. * * Pointers to instances of struct Trigger are stored in two ways. - * 1. In the "trigHash" hash table (part of the sqlite3* that represents the + * 1. In the "trigHash" hash table (part of the sqlite3* that represents the * database). This allows Trigger structures to be retrieved by name. * 2. All triggers associated with a single table form a linked list, using the * pNext member of struct Trigger. A pointer to the first element of the * linked list is stored as the "pTrigger" member of the associated * struct Table. @@ -2903,55 +2911,55 @@ Trigger *pNext; /* Next trigger associated with the table */ }; /* ** A trigger is either a BEFORE or an AFTER trigger. The following constants -** determine which. +** determine which. ** ** If there are multiple triggers, you might of some BEFORE and some AFTER. ** In that cases, the constants below can be ORed together. */ #define TRIGGER_BEFORE 1 #define TRIGGER_AFTER 2 /* * An instance of struct TriggerStep is used to store a single SQL statement - * that is a part of a trigger-program. + * that is a part of a trigger-program. * * Instances of struct TriggerStep are stored in a singly linked list (linked - * using the "pNext" member) referenced by the "step_list" member of the + * using the "pNext" member) referenced by the "step_list" member of the * associated struct Trigger instance. The first element of the linked list is * the first step of the trigger-program. - * + * * The "op" member indicates whether this is a "DELETE", "INSERT", "UPDATE" or - * "SELECT" statement. The meanings of the other members is determined by the + * "SELECT" statement. The meanings of the other members is determined by the * value of "op" as follows: * * (op == TK_INSERT) * orconf -> stores the ON CONFLICT algorithm * pSelect -> If this is an INSERT INTO ... SELECT ... statement, then * this stores a pointer to the SELECT statement. Otherwise NULL. * zTarget -> Dequoted name of the table to insert into. * pExprList -> If this is an INSERT INTO ... VALUES ... statement, then * this stores values to be inserted. Otherwise NULL. - * pIdList -> If this is an INSERT INTO ... () VALUES ... + * pIdList -> If this is an INSERT INTO ... () VALUES ... * statement, then this stores the column-names to be * inserted into. * * (op == TK_DELETE) * zTarget -> Dequoted name of the table to delete from. * pWhere -> The WHERE clause of the DELETE statement if one is specified. * Otherwise NULL. - * + * * (op == TK_UPDATE) * zTarget -> Dequoted name of the table to update. * pWhere -> The WHERE clause of the UPDATE statement if one is specified. * Otherwise NULL. * pExprList -> A list of the columns to update and the expressions to update * them to. See sqlite3Update() documentation of "pChanges" * argument. - * + * */ struct TriggerStep { u8 op; /* One of TK_DELETE, TK_UPDATE, TK_INSERT, TK_SELECT */ u8 orconf; /* OE_Rollback etc. */ Trigger *pTrig; /* The trigger that this step is a part of */ @@ -2965,11 +2973,11 @@ }; /* ** The following structure contains information used by the sqliteFix... ** routines as they walk the parse tree to make database references -** explicit. +** explicit. */ typedef struct DbFixer DbFixer; struct DbFixer { Parse *pParse; /* The parsing context. Error messages written here */ Schema *pSchema; /* Fix items to this schema */ @@ -3280,11 +3288,11 @@ ** that deal with sqlite3StackAlloc() failures to be unreachable. */ #ifdef SQLITE_USE_ALLOCA # define sqlite3StackAllocRaw(D,N) alloca(N) # define sqlite3StackAllocZero(D,N) memset(alloca(N), 0, N) -# define sqlite3StackFree(D,P) +# define sqlite3StackFree(D,P) #else # define sqlite3StackAllocRaw(D,N) sqlite3DbMallocRaw(D,N) # define sqlite3StackAllocZero(D,N) sqlite3DbMallocZero(D,N) # define sqlite3StackFree(D,P) sqlite3DbFree(D,P) #endif @@ -3737,11 +3745,11 @@ #endif u8 sqlite3GetBoolean(const char *z,u8); const void *sqlite3ValueText(sqlite3_value*, u8); int sqlite3ValueBytes(sqlite3_value*, u8); -void sqlite3ValueSetStr(sqlite3_value*, int, const void *,u8, +void sqlite3ValueSetStr(sqlite3_value*, int, const void *,u8, void(*)(void*)); void sqlite3ValueSetNull(sqlite3_value*); void sqlite3ValueFree(sqlite3_value*); sqlite3_value *sqlite3ValueNew(sqlite3 *); char *sqlite3Utf16to8(sqlite3 *, const void*, int, u8); @@ -3797,11 +3805,11 @@ KeyInfo *sqlite3KeyInfoRef(KeyInfo*); KeyInfo *sqlite3KeyInfoOfIndex(Parse*, Index*); #ifdef SQLITE_DEBUG int sqlite3KeyInfoIsWriteable(KeyInfo*); #endif -int sqlite3CreateFunc(sqlite3 *, const char *, int, int, void *, +int sqlite3CreateFunc(sqlite3 *, const char *, int, int, void *, void (*)(sqlite3_context*,int,sqlite3_value **), void (*)(sqlite3_context*,int,sqlite3_value **), void (*)(sqlite3_context*), FuncDestructor *pDestructor ); void sqlite3OomFault(sqlite3*); @@ -3860,11 +3868,11 @@ # define sqlite3VtabClear(Y) # define sqlite3VtabSync(X,Y) SQLITE_OK # define sqlite3VtabRollback(X) # define sqlite3VtabCommit(X) # define sqlite3VtabInSync(db) 0 -# define sqlite3VtabLock(X) +# define sqlite3VtabLock(X) # define sqlite3VtabUnlock(X) # define sqlite3VtabUnlockList(X) # define sqlite3VtabSavepoint(X, Y, Z) SQLITE_OK # define sqlite3GetVTable(X,Y) ((VTable*)0) #else @@ -3918,11 +3926,11 @@ /* Declarations for functions in fkey.c. All of these are replaced by ** no-op macros if OMIT_FOREIGN_KEY is defined. In this case no foreign ** key functionality is available. If OMIT_TRIGGER is defined but ** OMIT_FOREIGN_KEY is not, only some of the functions are no-oped. In -** this case foreign keys are parsed, but no other functionality is +** this case foreign keys are parsed, but no other functionality is ** provided (enforcement of FK constraints requires the triggers sub-system). */ #if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER) void sqlite3FkCheck(Parse*, Table*, int, int, int*, int); void sqlite3FkDropTable(Parse*, SrcList *, Table*); @@ -4022,11 +4030,11 @@ #endif /* ** If the SQLITE_ENABLE IOTRACE exists then the global variable ** sqlite3IoTrace is a pointer to a printf-like routine used to -** print I/O tracing messages. +** print I/O tracing messages. */ #ifdef SQLITE_ENABLE_IOTRACE # define IOTRACE(A) if( sqlite3IoTrace ){ sqlite3IoTrace A; } void sqlite3VdbeIOTraceSql(Vdbe*); SQLITE_API SQLITE_EXTERN void (SQLITE_CDECL *sqlite3IoTrace)(const char*,...); @@ -4056,11 +4064,11 @@ ** it might have been allocated by lookaside, except the allocation was ** too large or lookaside was already full. It is important to verify ** that allocations that might have been satisfied by lookaside are not ** passed back to non-lookaside free() routines. Asserts such as the ** example above are placed on the non-lookaside free() routines to verify -** this constraint. +** this constraint. ** ** All of this is no-op for a production build. It only comes into ** play when the SQLITE_MEMDEBUG compile-time option is used. */ #ifdef SQLITE_MEMDEBUG